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. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Child Psychiatry Hum Dev. 2019 Feb;50(1):72–82. doi: 10.1007/s10578-018-0821-9

Table 2.

Correlations between variables included in analysis.

		N170 amplitudes					CU traits		Covariates

		1. Happy amp	2. Happy inverted amp	3. Fear amp	4. Fear inverted amp	5. ICU unemotional	6. ICU callousness- uncaring	7. ICU total	8. Age		9. Sex
N170 Amplitudes	1. Happy amp	1
	2. Happy inverted amp	.36^†	1
	3. Fear amp	.46^*	.05	1
	4. Fear inverted amp	.23	.58^**	-.15	1

CU traits	5. ICU unemotional	.10	-.04	.46^*	-.11	1
	6. ICU callousness- uncaring	-.13	.12	-.05	.13	.18	1
	7. ICU total	-.11	.14	.09	.11	.47^*	.95^***	1

Covariates	8. Age	.41^*	.39^*	.55^**	.46^*	.19	-.06	.05	1
Covariates	9. Sex	-.17	-.33^†	.01	-.26	.07	-.38^†	-.33	.01	1

Note:

^*

p ≤ .05,

^**

p ≤ .01,

^***

p ≤ .001,

^†

p < .10

ICU: Inventory of Callous-unemotional Traits

Amp: Amplitudes

Female = 1, Male = 0